From dd0f95965dad9d4e8a00fd2598e26208ac756dab Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 19 Aug 2024 09:48:07 -0700
Subject: [PATCH] Fewer macros in system.c

* src/system.c (PREAD, PWRITE): Now constants, not macros.
---
 src/system.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/system.c b/src/system.c
index eff8dae5..d349bd67 100644
--- a/src/system.c
+++ b/src/system.c
@@ -312,8 +312,8 @@ sys_write_archive_buffer (void)
   return rmtwrite (archive, record_start->buffer, record_size);
 }
 
-#define	PREAD 0			/* read file descriptor from pipe() */
-#define	PWRITE 1		/* write file descriptor from pipe() */
+/* Read and write file descriptors from a pipe(pipefd) call.  */
+enum { PREAD, PWRITE };
 
 /* Work around GCC bug 109839.  */
 #if 13 <= __GNUC__
-- 
2.47.2